19438566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3533}}^1$

素因数の和:3676

約数の個数: 32

約数和(自身を含む): 44782848

約数和(自身を除く): 25344282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 3533, 5502, 7066, 10599, 21198, 24731, 49462, 74193, 148386, 462823, 925646, 1388469, 2776938, 3239761, 6479522, 9719283, 19438566]

約数ペア:

[(1, 19438566), (2, 9719283), (3, 6479522), (6, 3239761), (7, 2776938), (14, 1388469), (21, 925646), (42, 462823), (131, 148386), (262, 74193), (393, 49462), (786, 24731), (917, 21198), (1834, 10599), (2751, 7066), (3533, 5502)]